title: Orcein stain for bacterial chromatinic material.
mesh_terms: D001419:Bacteria; D002843:Chromatin; D004396:Coloring Agents; D010078:Oxazines; D013194:Staining and Labeling
chemical_list: D002843:Chromatin; D004396:Coloring Agents; D010078:Oxazines; C002313:PAcein
keywords: BACTERIA; STAINS AND STAINING